Learning the importance of friendship is easy with this sweet board book that fosters social-emotional development.. The precious gift of friendshipis a thing to treasure. Closeness, love, and loyaltyare things that we can't measure. Learn new words while appreciating the value of quality time with this irresistibly illustrated board book that's perfect for holidays and all year round! Complete the collection with ABCs of Kindness, 123s of Thankfulness, ABCs of Love, and Happiness is a Rainbow!